This Theme is based on the Solar Mania KDM Theme (I took it from Fedora 10) and the EOS wallpapers.
EOS Wallpapers: http://websvn.kde.org/trunk/KDE/kdebase/workspace/wallpapers/EOS/contents/images/
There has to be a better way to change the background of a KDE Theme (and KDE Splash) than making a derived one!
Btw. this is meant to be used in combination with this splash: http://www.kde-look.org/content/show.php/Glassified+EOS?content=101590